>/usr/share/dotnet/sdk/2.2.102/Sdks/Microsoft.NET.Sdk/targets/Microsoft.NET.TargetFrameworkInference.targets(150,5): error NETSDK1045: The current .NET SDK does not support targeting .NET Standard 4.5. Either target .NET Standard 2.0 or lower, or use a version of the .NET SDK that supports .NET Standard 4.5. [/home/appveyor/projects/testcommand/src/CommandLine